Hollywood's Hottest Dads

"Being a dad is just amazing," Matt Damon has said. "These stages just go by and it's incredibly fast. There are all these little discoveries every single day." The Bourne Supremacy star is a father to three leading ladies: Isabella, 3, Gia, almost 1, (with wife Luciana) and 9-year-old stepdaughter Alexia (not shown).